Multifunction DOD Smart Card Reader USB 4 Ports Common Access SD/TF/CAC/SIM/ID/MMC Card This is a high-performance smart card reader for desktop and mobile devices. Smart Card Reader is an easy-to-install USB device for all contact smart card operations such as online banking or digital signature applications, and also built-in SD/MMC, micro SD, SIM universal memory card slots. card compatible Support banks, post offices, and chip card issuance to all parts of the country Can be used for CAC (Common Access Card), Government ID, National ID For all contact smart card operations for online banking or digital signature applications: ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, AF Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, Disa Business email, etc. Compatible with multiple computer operating systems and smart card operations for digital authentication and security, network ATM transfer, payment, balance inquiry, tax, water bill, electricity bill payment, credit card bill payment, cash card payment. Smart card detection: Motion detection with automatic shutdown Automatic detection of smart card type Short circuit and overheating protection Specification: Easy USB 2.0 plug and play installation Card type: ISO 7816 Class A, AB and C 5V, 3V and 1.8V smart card Certification standards: EMV2 2000 Level 1, CE, FCC, VCCI, CCID, Microsoft WHQL. Operating system: Mac OS, Windows 10, 8, 7, Vista, XP, 2000, 2003, 2008, ME Notice: DoD and USG users indicate that you need a third-party CACEnabler program. SIM card is only compatible with Windows. Mac OS and Linux are not currently supported. Package include:1 x Multi-function Smart Card Reader Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)